Between the first and second World Wars, we portray glorified and renown naval sea officer Felix Graf von Lucker and his fictitious ship Niobe, which is the 1887 built Amphitrite from Southampton. Von Luckner is famous for his tactical genius in the first World War, especially sinking 14 enemy ships and only losing one crewman, whilst always seeking a peaceful outcome - making him the ideal seaman.

Biography of the famous German actress Renate Müller, who died in 1937 under unsettled circumstances; While doing her first movie for the UFA in Berlin, she meets the elderly secretary-general Dr. Simon and is impressed by his charm. Although her Nazi-friend Volker discourages her to befriend a Jew, they start dating. While she ascends to one of the most famous German actresses of her time, Simon is suffering more and more under the Nazi regime.

High school student Fabian König is kicked out of school and starts a gang that specializes in theft. He falls in love with the orphan girl Ulla, but she rejects him when she finds out how he spends his time. When the pimp Horst tries to rape Ulla, she is rescued by Fabian. Shortly afterwards, Horst's body is found and Fabian is convicted of the murder due to the false testimony of a witness. In prison, he comes to trust the prison doctor Dr. Knittel, who believes him and is able to unmask the real culprit.

Stahlnetz is a German television series.